Description
Our goal is to provide high quality products at competitive prices, and top-notch service to customers around the world. We are ISO9001, CE, and GS certified and strictly adhere to their quality specifications for ,We sincerely welcome overseas customers to consult for the long-term cooperation and the mutual development.
China suppliers methylene dichloride /methylene chloride/dichloromethane/mc
Name: | O-Phthalic anhydride |
Cas No | 85-44-9 |
Introduce: | Phthalic anhydride is the organic compound with the formula C6H4(CO)2O.
It is the anhydride of phthalic acid. This colourless solid is an important industrial chemical, especially for the large-scale production of plasticizers for plastics. |
Solubility: | It is very soluble in hot water. |
Compatibility: | Can be combined with alcohol |
Usage: | O-Phthalic anhydride is widely used worldwide for an extremely broad range of applications spanning from the plastics industry to the synthesis of resins, agricultural fungicides and amines. Its production is currently based on the vapor phase oxidation of o-xylene and naphthalene. It is also manufacture of phthalates, benzoic acid. |
Package: | In 25KG/BAG or cardboard bucket |
Characteristic | Index |
Appearance | White flaky or crystalline powder |
Assay % | ≥99.5 |
Crystallization point | ≥130.3℃ |
Ash content % | ≤0.05 |
Free acid % | ≤0.2 |
Melt clarity(platinum-cobalt) | ≤20 |
We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for China suppliers methylene dichloride /methylene chloride/dichloromethane/mc, If you have any comments about our company or products, please feel free to contact us, your coming mail will be highly appreciated.
Reviews
There are no reviews yet.